#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>

int main()
{
    umask(0);
    int fd = open("bite",O_WRONLY|O_CREAT,0644);
    if(fd < 0)
    {
        perror("open");
        return 1;
    }
    int count = 5;
    const char*msg = "i like linux\n";
    int len = strlen(msg);
    while(count--)
    {
        write(fd,msg,len);
    }

    close(fd);
    return 0;
}
